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How far is Champaign, IL, from Oklahoma City, OK?

The distance between Oklahoma City (Will Rogers World Airport) and Champaign (University of Illinois Willard Airport) is 602 miles / 970 kilometers / 523 nautical miles.

The driving distance from Oklahoma City (OKC) to Champaign (CMI) is 677 miles / 1090 kilometers, and travel time by car is about 12 hours 20 minutes.

Will Rogers World Airport – University of Illinois Willard Airport

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602
Miles
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970
Kilometers
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523
Nautical miles

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Distance from Oklahoma City to Champaign

There are several ways to calculate the distance from Oklahoma City to Champaign. Here are two standard methods:

Vincenty's formula (applied above)
  • 602.431 miles
  • 969.519 kilometers
  • 523.498 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 601.722 miles
  • 968.378 kilometers
  • 522.882 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Oklahoma City to Champaign?

The estimated flight time from Will Rogers World Airport to University of Illinois Willard Airport is 1 hour and 38 minutes.

What is the time difference between Oklahoma City and Champaign?

There is no time difference between Oklahoma City and Champaign.

Flight carbon footprint between Will Rogers World Airport (OKC) and University of Illinois Willard Airport (CMI)

On average, flying from Oklahoma City to Champaign generates about 113 kg of CO2 per passenger, and 113 kilograms equals 249 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Oklahoma City to Champaign

See the map of the shortest flight path between Will Rogers World Airport (OKC) and University of Illinois Willard Airport (CMI).

Airport information

Origin Will Rogers World Airport
City: Oklahoma City, OK
Country: United States Flag of United States
IATA Code: OKC
ICAO Code: KOKC
Coordinates: 35°23′35″N, 97°36′2″W
Destination University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W